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81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) 2020, The Monero Project.
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#include <QtCore>
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#include <QObject>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include "utils/utils.h"
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#include "utils/networking.h"
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UtilsNetworking::UtilsNetworking(QNetworkAccessManager *networkAccessManager, QObject *parent) :
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QObject(parent),
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m_networkAccessManager(networkAccessManager) {}
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void UtilsNetworking::setUserAgent(const QString &userAgent) {
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this->m_userAgent = userAgent;
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}
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void UtilsNetworking::get(const QString &url) {
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QNetworkRequest request;
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request.setUrl(QUrl(url));
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request.setRawHeader("User-Agent", m_userAgent.toUtf8());
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QNetworkReply *reply;
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reply = this->m_networkAccessManager->get(request);
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connect(reply, &QNetworkReply::finished, std::bind(&UtilsNetworking::webResponse, this, reply));
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}
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QNetworkReply* UtilsNetworking::getJson(const QString &url) {
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QNetworkRequest request;
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request.setUrl(QUrl(url));
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request.setRawHeader("User-Agent", m_userAgent.toUtf8());
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request.setRawHeader("Content-Type", "application/json");
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return this->m_networkAccessManager->get(request);
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}
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QNetworkReply* UtilsNetworking::postJson(const QString &url, const QJsonObject &data) {
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QNetworkRequest request;
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request.setUrl(QUrl(url));
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request.setRawHeader("User-Agent", m_userAgent.toUtf8());
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request.setRawHeader("Content-Type", "application/json");
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QJsonDocument doc(data);
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QByteArray bytes = doc.toJson();
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return this->m_networkAccessManager->post(request, bytes);
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}
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void UtilsNetworking::webResponse(QNetworkReply *reply) {
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QByteArray data = reply->readAll();
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QString err;
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if (reply->error()) {
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err = reply->errorString();
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qCritical() << err;
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qCritical() << data;
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if (!data.isEmpty())
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err += QString("%1 %2").arg(err).arg(Utils::barrayToString(data));
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}
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reply->deleteLater();
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if(!err.isEmpty())
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emit webErrorReceived(err);
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else
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emit webReceived(data);
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}
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QString UtilsNetworking::validateJSON(QNetworkReply *reply){
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QList<QByteArray> headerList = reply->rawHeaderList();
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QByteArray headerJson = reply->rawHeader("Content-Type");
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if(headerJson.length() <= 15)
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return "Bad Content-Type";
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QString headerJsonStr = QTextCodec::codecForMib(106)->toUnicode(headerJson);
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int _contentType = headerList.indexOf("Content-Type");
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if (_contentType < 0 || !headerJsonStr.startsWith("application/json"))
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return "Bad Content-Type";
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QByteArray data = reply->readAll();
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if(!Utils::validateJSON(data))
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return "Bad or empty JSON";
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return "OK";
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}
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